package cn.bdqn.diy;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

//使用注解实现AOP
@Aspect
public class Annotation {

    @Before("execution(* cn.bdqn.service.UserServiceImpl.*(..))")
    public void before(){
        System.out.println("=====方法执行前(注解方式)=====");
    }

    @After("execution(* cn.bdqn.service.UserServiceImpl.*(..))")
    public void after(){
        System.out.println("=====方法执行后(注解方式)=====");
    }

    //环绕通知
    @Around("execution(* cn.bdqn.service.UserServiceImpl.*(..))")
    public void around(ProceedingJoinPoint jp) throws Throwable {
        System.out.println("=====环绕前=====");
        Object proceed = jp.proceed();
        System.out.println("执行的方法:"+jp.getSignature());
        System.out.println("=====环绕后=====");
    }
}
